function ex_ViewImage

%ex_ViewImage.m:    An example of interactive picture viewer with MADS toolbox.


img=newimage('images/SG_map.jpg','size',300)
P=newplayer('icon','circle','step_func','VI_step_player')
G=newgame({P},'h',1,'Picture',img,'pause','','draw_game_board_func','VI_draw_board')
G.title='Press ESC to quit or click a point to centralize ...';
G=simgame(G)


